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-rw-r--r--security/security.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/security/security.c b/security/security.c
index 46f405ce6b0f..0dde287db5c5 100644
--- a/security/security.c
+++ b/security/security.c
@@ -861,6 +861,13 @@ int security_cred_alloc_blank(struct cred *cred, gfp_t gfp)
void security_cred_free(struct cred *cred)
{
+ /*
+ * There is a failure case in prepare_creds() that
+ * may result in a call here with ->security being NULL.
+ */
+ if (unlikely(cred->security == NULL))
+ return;
+
call_void_hook(cred_free, cred);
}